[LLVMdev] how to declare that two registers must be different

[Ralph Corderoy]

Hi

Rafael wrote:
> Chris Lattner wrote:
> > Perhaps this isn't an issue any more?  I don't know the arch well
> > enough to know what it means by "all relevant" implementations.
>
> I think that I will ask for a new ARM ARM :-)
> 
> The gnu assemble gives an error if rd and rm are the same. Even with
> -march=armv6. So I think that I will have to implement an workaround
> anyway.

And it would be nice to be able to add support for those older
architectures someday.

Cheers,


Ralph.